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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* -----------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">Software License for The Fraunhofer FDK AAC Codec Library for Android</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">© Copyright  1995 - 2019 Fraunhofer-Gesellschaft zur Förderung der angewandten</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">Forschung e.V. All rights reserved.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> 1.    INTRODUCTION</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">The Fraunhofer FDK AAC Codec Library for Android (&quot;FDK AAC Codec&quot;) is software</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">that implements the MPEG Advanced Audio Coding (&quot;AAC&quot;) encoding and decoding</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">scheme for digital audio. This FDK AAC Codec software is intended to be used on</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">a wide variety of Android devices.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">AAC&#39;s HE-AAC and HE-AAC v2 versions are regarded as today&#39;s most efficient</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">general perceptual audio codecs. AAC-ELD is considered the best-performing</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">full-bandwidth communications codec by independent studies and is widely</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">deployed. AAC has been standardized by ISO and IEC as part of the MPEG</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">specifications.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">Patent licenses for necessary patent claims for the FDK AAC Codec (including</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">those of Fraunhofer) may be obtained through Via Licensing</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">(www.vialicensing.com) or through the respective patent owners individually for</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">the purpose of encoding or decoding bit streams in products that are compliant</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">with the ISO/IEC MPEG audio standards. Please note that most manufacturers of</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">Android devices already license these patent claims through Via Licensing or</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">directly from the patent owners, and therefore FDK AAC Codec software may</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment">already be covered under those patent licenses when it is used for those</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment">licensed purposes only.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment">Commercially-licensed AAC software libraries, including floating-point versions</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment">with enhanced sound quality, are also available from Fraunhofer. Users are</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment">encouraged to check the Fraunhofer website for additional applications</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment">information and documentation.</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment">2.    COPYRIGHT LICENSE</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">Redistribution and use in source and binary forms, with or without modification,</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment">are permitted without payment of copyright license fees provided that you</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">satisfy the following conditions:</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment">You must retain the complete text of this software license in redistributions of</span></div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">the FDK AAC Codec or your modifications thereto in source code form.</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="comment">You must retain the complete text of this software license in the documentation</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="comment">and/or other materials provided with redistributions of the FDK AAC Codec or</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">your modifications thereto in binary form. You must make available free of</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">charge copies of the complete source code of the FDK AAC Codec and your</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">modifications thereto to recipients of copies in binary form.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">The name of Fraunhofer may not be used to endorse or promote products derived</span></div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">from this library without prior written permission.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="comment">You may not charge copyright license fees for anyone to use, copy or distribute</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="comment">the FDK AAC Codec software or your modifications thereto.</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">Your modified versions of the FDK AAC Codec must carry prominent notices stating</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">that you changed the software and the date of any change. For modified versions</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">of the FDK AAC Codec, the term &quot;Fraunhofer FDK AAC Codec Library for Android&quot;</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment">must be replaced by the term &quot;Third-Party Modified Version of the Fraunhofer FDK</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment">AAC Codec Library for Android.&quot;</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment">3.    NO PATENT LICENSE</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment">NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">limitation the patents of Fraunhofer, ARE GRANTED BY THIS SOFTWARE LICENSE.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">Fraunhofer provides no warranty of patent non-infringement with respect to this</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment">software.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">You may use this FDK AAC Codec software or modifications thereto only for</span></div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="comment">purposes that are authorized by appropriate patent licenses.</span></div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">4.    DISCLAIMER</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">holders and contributors &quot;AS IS&quot; and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES,</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">including but not limited to the implied warranties of merchantability and</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment">CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary,</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">or consequential damages, including but not limited to procurement of substitute</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">goods or services; loss of use, data, or profits, or business interruption,</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">however caused and on any theory of liability, whether in contract, strict</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">liability, or tort (including negligence), arising in any way out of the use of</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">this software, even if advised of the possibility of such damage.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">5.    CONTACT INFORMATION</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;<span class="comment">Fraunhofer Institute for Integrated Circuits IIS</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="comment">Attention: Audio and Multimedia Departments - FDK AAC LL</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">Am Wolfsmantel 33</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">91058 Erlangen, Germany</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;<span class="comment">www.iis.fraunhofer.de/amm</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="comment">amm-info@iis.fraunhofer.de</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;<span class="comment">----------------------------------------------------------------------------- */</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="comment">/******************* Library for basic calculation routines ********************</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="comment">   Author(s):   Markus Lohwasser, Josef Hoepfl, Manuel Jander</span></div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;<span class="comment">   Description: QMF filterbank</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="comment">*******************************************************************************/</span></div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;<span class="preprocessor">#ifndef QMF_PCM_H</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="preprocessor">#define QMF_PCM_H</span></div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">   All Synthesis functions dependent on datatype INT_PCM_QMFOUT</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="comment">   Should only be included by qmf.cpp, but not compiled separately, please</span></div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;<span class="comment">   exclude compilation from project, if done otherwise. Is optional included</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="comment">   twice to duplicate all functions with two different pre-definitions, as:</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="comment">        #define INT_PCM_QMFOUT LONG</span></div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="comment">    and ...</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">        #define INT_PCM_QMFOUT SHORT</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment">    needed to run QMF synthesis in both 16bit and 32bit sample output format.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="preprocessor">#define QSSCALE (0)</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="preprocessor">#define FX_DBL2FX_QSS(x) (x)</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="preprocessor">#define FX_QSS2FX_DBL(x) (x)</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;<span class="comment">/* static */</span></div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="preprocessor">#ifndef FUNCTION_qmfSynPrototypeFirSlot</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="keywordtype">void</span> qmfSynPrototypeFirSlot(</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;#<span class="keywordflow">else</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="keywordtype">void</span> qmfSynPrototypeFirSlot_fallback(</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;#endif</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">HANDLE_QMF_FILTER_BANK</a> qmf,</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    FIXP_DBL *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> realSlot,      </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    FIXP_DBL *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> imagSlot,      </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    INT_PCM_QMFOUT *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> timeOut, </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordtype">int</span> stride) {</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  FIXP_QSS *FilterStates = (FIXP_QSS *)qmf-&gt;FilterStates;</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keywordtype">int</span> no_channels = qmf-&gt;no_channels;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="keyword">const</span> FIXP_PFT *p_Filter = qmf-&gt;p_filter;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  <span class="keywordtype">int</span> p_stride = qmf-&gt;p_stride;</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="keywordtype">int</span> j;</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  FIXP_QSS *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> sta = FilterStates;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keyword">const</span> FIXP_PFT *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> p_flt, *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> p_fltm;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keywordtype">int</span> scale = (DFRACT_BITS - SAMPLE_BITS_QMFOUT) - 1 - qmf-&gt;outScalefactor -</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;              qmf-&gt;outGain_e;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  p_flt =</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;      p_Filter + p_stride * QMF_NO_POLY; <span class="comment">/*                     5th of 330 */</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;  p_fltm = p_Filter + (qmf-&gt;FilterSize / 2) -</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;           p_stride * QMF_NO_POLY; <span class="comment">/* 5 + (320 - 2*5) = 315th of 330 */</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160; </div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  FIXP_SGL gain = FX_DBL2FX_SGL(qmf-&gt;outGain_m);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  FIXP_DBL rnd_val = 0;</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keywordflow">if</span> (scale &gt; 0) {</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    <span class="keywordflow">if</span> (scale &lt; (DFRACT_BITS - 1))</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;      rnd_val = FIXP_DBL(1 &lt;&lt; (scale - 1));</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;      scale = (DFRACT_BITS - 1);</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    scale = fMax(scale, -(DFRACT_BITS - 1));</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="keywordflow">for</span> (j = no_channels - 1; j &gt;= 0; j--) {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    FIXP_DBL imag = imagSlot[j]; <span class="comment">/* no_channels-1 .. 0 */</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    FIXP_DBL real = realSlot[j]; <span class="comment">/* no_channels-1 .. 0 */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      INT_PCM_QMFOUT tmp;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;      FIXP_DBL Are = fMultAddDiv2(FX_QSS2FX_DBL(sta[0]), p_fltm[0], real);</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;      <span class="comment">/* This PCM formatting performs:</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment">         - multiplication with 16-bit gain, if not -1.0f</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment">         - rounding, if shift right is applied</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment">         - apply shift left (or right) with saturation to 32 (or 16) bits</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="comment">         - store output with --stride in 32 (or 16) bit format</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;<span class="comment">      */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;      <span class="keywordflow">if</span> (gain != (FIXP_SGL)(-32768)) <span class="comment">/* -1.0f */</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;      {</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;        Are = fMult(Are, gain);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;      }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;      <span class="keywordflow">if</span> (scale &gt;= 0) {</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;        FDK_ASSERT(</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;            Are &lt;=</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;            (Are + rnd_val)); <span class="comment">/* Round-addition must not overflow, might be</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">                                 equal for rnd_val=0 */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        tmp = (INT_PCM_QMFOUT)(</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;            SATURATE_RIGHT_SHIFT(Are + rnd_val, scale, SAMPLE_BITS_QMFOUT));</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        tmp = (INT_PCM_QMFOUT)(</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;            SATURATE_LEFT_SHIFT(Are, -scale, SAMPLE_BITS_QMFOUT));</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;      }</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;      { timeOut[(j)*stride] = tmp; }</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;    }</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160; </div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    sta[0] = FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[1]), p_flt[4], imag));</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    sta[1] =</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;        FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[2]), p_fltm[1], real));</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    sta[2] = FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[3]), p_flt[3], imag));</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;    sta[3] =</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[4]), p_fltm[2], real));</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    sta[4] = FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[5]), p_flt[2], imag));</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    sta[5] =</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;        FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[6]), p_fltm[3], real));</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    sta[6] = FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[7]), p_flt[1], imag));</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    sta[7] =</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        FX_DBL2FX_QSS(fMultAddDiv2(FX_QSS2FX_DBL(sta[8]), p_fltm[4], real));</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    sta[8] = FX_DBL2FX_QSS(fMultDiv2(p_flt[0], imag));</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    p_flt += (p_stride * QMF_NO_POLY);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    p_fltm -= (p_stride * QMF_NO_POLY);</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    sta += 9;  <span class="comment">// = (2*QMF_NO_POLY-1);</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  }</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;}</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="preprocessor">#ifndef FUNCTION_qmfSynPrototypeFirSlot_NonSymmetric</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> qmfSynPrototypeFirSlot_NonSymmetric(</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;    <a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">HANDLE_QMF_FILTER_BANK</a> qmf,</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    FIXP_DBL *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> realSlot,      </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    FIXP_DBL *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> imagSlot,      </div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    INT_PCM_QMFOUT *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> timeOut, </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <span class="keywordtype">int</span> stride) {</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  FIXP_QSS *FilterStates = (FIXP_QSS *)qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a>;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="keywordtype">int</span> no_channels = qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <span class="keyword">const</span> FIXP_PFT *p_Filter = qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a3ac55e24a69af79de9b26b9c8faa92e0">p_filter</a>;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  <span class="keywordtype">int</span> p_stride = qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aa45fdf52934aa871360c98616a041f92">p_stride</a>;</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  <span class="keywordtype">int</span> j;</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  FIXP_QSS *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> sta = FilterStates;</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="keyword">const</span> FIXP_PFT *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> p_flt, *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> p_fltm;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="keywordtype">int</span> scale = (DFRACT_BITS - SAMPLE_BITS_QMFOUT) - 1 - qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#adb7bec04abf5368462b7872ce57af7b0">outScalefactor</a> -</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;              qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a171c985fe62a949ec9c1cc5b87294a1f">outGain_e</a>;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;  p_flt = p_Filter; </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  p_fltm =</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;      &amp;p_flt[qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9b5a307e382e0c026446f0b5ea460e6e">FilterSize</a> / 2]; <span class="comment">/* at index 320, overall 640 coefficients */</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  FIXP_SGL gain = FX_DBL2FX_SGL(qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#ae56579325901c563847f5da1e1b92a24">outGain_m</a>);</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  FIXP_DBL rnd_val = (FIXP_DBL)0;</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="keywordflow">if</span> (scale &gt; 0) {</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keywordflow">if</span> (scale &lt; (DFRACT_BITS - 1))</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;      rnd_val = FIXP_DBL(1 &lt;&lt; (scale - 1));</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;      scale = (DFRACT_BITS - 1);</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    scale = fMax(scale, -(DFRACT_BITS - 1));</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;  }</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160; </div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  <span class="keywordflow">for</span> (j = no_channels - 1; j &gt;= 0; j--) {</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    FIXP_DBL imag = imagSlot[j]; <span class="comment">/* no_channels-1 .. 0 */</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    FIXP_DBL real = realSlot[j]; <span class="comment">/* no_channels-1 .. 0 */</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    {</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;      INT_PCM_QMFOUT tmp;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;      FIXP_DBL Are = sta[0] + FX_DBL2FX_QSS(fMultDiv2(p_fltm[4], real));</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;      <span class="comment">/* This PCM formatting performs:</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment">         - multiplication with 16-bit gain, if not -1.0f</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment">         - rounding, if shift right is applied</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment">         - apply shift left (or right) with saturation to 32 (or 16) bits</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment">         - store output with --stride in 32 (or 16) bit format</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment">      */</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;      <span class="keywordflow">if</span> (gain != (FIXP_SGL)(-32768)) <span class="comment">/* -1.0f */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;      {</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        Are = fMult(Are, gain);</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;      }</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;      <span class="keywordflow">if</span> (scale &gt; 0) {</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;        FDK_ASSERT(Are &lt;</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                   (Are + rnd_val)); <span class="comment">/* Round-addition must not overflow */</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;        tmp = (INT_PCM_QMFOUT)(</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;            SATURATE_RIGHT_SHIFT(Are + rnd_val, scale, SAMPLE_BITS_QMFOUT));</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;      } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;        tmp = (INT_PCM_QMFOUT)(</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;            SATURATE_LEFT_SHIFT(Are, -scale, SAMPLE_BITS_QMFOUT));</div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;      }</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;      timeOut[j * stride] = tmp;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;    }</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;    sta[0] = sta[1] + FX_DBL2FX_QSS(fMultDiv2(p_flt[4], imag));</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;    sta[1] = sta[2] + FX_DBL2FX_QSS(fMultDiv2(p_fltm[3], real));</div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;    sta[2] = sta[3] + FX_DBL2FX_QSS(fMultDiv2(p_flt[3], imag));</div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160; </div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;    sta[3] = sta[4] + FX_DBL2FX_QSS(fMultDiv2(p_fltm[2], real));</div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;    sta[4] = sta[5] + FX_DBL2FX_QSS(fMultDiv2(p_flt[2], imag));</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;    sta[5] = sta[6] + FX_DBL2FX_QSS(fMultDiv2(p_fltm[1], real));</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;    sta[6] = sta[7] + FX_DBL2FX_QSS(fMultDiv2(p_flt[1], imag));</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160; </div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;    sta[7] = sta[8] + FX_DBL2FX_QSS(fMultDiv2(p_fltm[0], real));</div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;    sta[8] = FX_DBL2FX_QSS(fMultDiv2(p_flt[0], imag));</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160; </div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;    p_flt += (p_stride * QMF_NO_POLY);</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;    p_fltm += (p_stride * QMF_NO_POLY);</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;    sta += 9;  <span class="comment">// = (2*QMF_NO_POLY-1);</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;  }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;}</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_qmfSynPrototypeFirSlot_NonSymmetric */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160; </div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="keywordtype">void</span> qmfSynthesisFilteringSlot(<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">HANDLE_QMF_FILTER_BANK</a> synQmf,</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;                               <span class="keyword">const</span> FIXP_DBL *realSlot,</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;                               <span class="keyword">const</span> FIXP_DBL *imagSlot,</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;                               <span class="keyword">const</span> <span class="keywordtype">int</span> scaleFactorLowBand,</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;                               <span class="keyword">const</span> <span class="keywordtype">int</span> scaleFactorHighBand,</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;                               INT_PCM_QMFOUT *timeOut, <span class="keyword">const</span> <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;                               FIXP_DBL *pWorkBuffer) {</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;  <span class="keywordflow">if</span> (!(synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_LP))</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;    qmfInverseModulationHQ(synQmf, realSlot, imagSlot, scaleFactorLowBand,</div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;                           scaleFactorHighBand, pWorkBuffer);</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keywordflow">if</span> (synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_CLDFB) {</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;      qmfInverseModulationLP_odd(synQmf, realSlot, scaleFactorLowBand,</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;                                 scaleFactorHighBand, pWorkBuffer);</div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;      qmfInverseModulationLP_even(synQmf, realSlot, scaleFactorLowBand,</div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;                                  scaleFactorHighBand, pWorkBuffer);</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;    }</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  }</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160; </div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  <span class="keywordflow">if</span> (synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_NONSYMMETRIC) {</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    qmfSynPrototypeFirSlot_NonSymmetric(synQmf, pWorkBuffer,</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;                                        pWorkBuffer + synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>,</div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;                                        timeOut, stride);</div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;    qmfSynPrototypeFirSlot(synQmf, pWorkBuffer,</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;                           pWorkBuffer + synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>, timeOut, stride);</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;  }</div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;}</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160; </div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="keywordtype">void</span> <a class="code" href="qmf_8h.html#a90bee73427a5c886148fbc2aeeb349f1">qmfSynthesisFiltering</a>(</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;    <a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">HANDLE_QMF_FILTER_BANK</a> synQmf, </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;    FIXP_DBL **QmfBufferReal,      </div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;    FIXP_DBL **QmfBufferImag,      </div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;    <span class="keyword">const</span> <a class="code" href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html">QMF_SCALE_FACTOR</a> *scaleFactor,</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> ov_len,        </div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    INT_PCM_QMFOUT *timeOut, </div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keyword">const</span> <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> stride,        </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    FIXP_DBL *pWorkBuffer    </div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;) {</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;  <span class="keywordtype">int</span> L = synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>;</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  <span class="keywordtype">int</span> scaleFactorHighBand;</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  <span class="keywordtype">int</span> scaleFactorLowBand_ov, scaleFactorLowBand_no_ov;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;  FDK_ASSERT(synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a> &gt;= synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aab3cbafa98476b236fbe885615e98d38">lsb</a>);</div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;  FDK_ASSERT(synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a> &gt;= synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a56d8115590b3c827cd845fa471cf8466">usb</a>);</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160; </div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;  <span class="comment">/* adapt scaling */</span></div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  scaleFactorHighBand = -<a class="code" href="qmf_8h.html#ac0b0c89a0f6a2848cbfb0779a4717247">ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK</a> -</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;                        scaleFactor-&gt;<a class="code" href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#aa9d1d8c32352317f2a51a9e44fc41b8e">hb_scale</a> - synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#acea5afd7c7587f4ac68b516b8893fc37">filterScale</a>;</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;  scaleFactorLowBand_ov = -<a class="code" href="qmf_8h.html#ac0b0c89a0f6a2848cbfb0779a4717247">ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK</a> -</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;                          scaleFactor-&gt;<a class="code" href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#a217ab92599a5f498d297a21962146b20">ov_lb_scale</a> - synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#acea5afd7c7587f4ac68b516b8893fc37">filterScale</a>;</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;  scaleFactorLowBand_no_ov = -<a class="code" href="qmf_8h.html#ac0b0c89a0f6a2848cbfb0779a4717247">ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK</a> -</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                             scaleFactor-&gt;<a class="code" href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#ab1ebcfa9c35e73c1f934c29294c23ab1">lb_scale</a> - synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#acea5afd7c7587f4ac68b516b8893fc37">filterScale</a>;</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160; </div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt; synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a09384a79388d6addc03191127decd9c2">no_col</a>; i++) <span class="comment">/* ----- no_col loop ----- */</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;  {</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;    <span class="keyword">const</span> FIXP_DBL *QmfBufferImagSlot = NULL;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160; </div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;    <span class="keywordtype">int</span> scaleFactorLowBand =</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;        (i &lt; ov_len) ? scaleFactorLowBand_ov : scaleFactorLowBand_no_ov;</div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160; </div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;    <span class="keywordflow">if</span> (!(synQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_LP)) QmfBufferImagSlot = QmfBufferImag[i];</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160; </div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;    qmfSynthesisFilteringSlot(synQmf, QmfBufferReal[i], QmfBufferImagSlot,</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;                              scaleFactorLowBand, scaleFactorHighBand,</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;                              timeOut + (i * L * stride), stride, pWorkBuffer);</div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;  } <span class="comment">/* no_col loop  i  */</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;}</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160; </div>
<div class="line"><a name="l00414"></a><span class="lineno"><a class="line" href="qmf_8h.html#a2eebf39f55d68bc420322cbef754ce44">  414</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="qmf_8h.html#a2eebf39f55d68bc420322cbef754ce44">qmfInitAnalysisFilterBank</a>(</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;    <a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">HANDLE_QMF_FILTER_BANK</a> h_Qmf, </div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160;    FIXP_QAS *pFilterStates,      </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;    <span class="keywordtype">int</span> noCols,                   </div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;    <span class="keywordtype">int</span> lsb,                      </div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;    <span class="keywordtype">int</span> usb,                      </div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;    <span class="keywordtype">int</span> no_channels,              </div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;    <span class="keywordtype">int</span> flags)                    </div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;{</div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;  <span class="keywordtype">int</span> err = qmfInitFilterBank(h_Qmf, pFilterStates, noCols, lsb, usb,</div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;                              no_channels, flags, 0);</div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;  <span class="keywordflow">if</span> (!(flags &amp; QMF_FLAG_KEEP_STATES) &amp;&amp; (h_Qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a> != NULL)) {</div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;    <a class="code" href="generic_stds_8h.html#a2a6f6aa9bc3ae031ebd9846da240e8d7">FDKmemclear</a>(h_Qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a>,</div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;                (2 * QMF_NO_POLY - 1) * h_Qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a> * <span class="keyword">sizeof</span>(FIXP_QAS));</div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;  }</div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160; </div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  FDK_ASSERT(h_Qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a> &gt;= h_Qmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aab3cbafa98476b236fbe885615e98d38">lsb</a>);</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160; </div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;  <span class="keywordflow">return</span> err;</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;}</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160; </div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160;<span class="preprocessor">#ifndef FUNCTION_qmfAnaPrototypeFirSlot</span></div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> qmfAnaPrototypeFirSlot(</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;    FIXP_DBL *analysisBuffer,</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;    <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> no_channels, </div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;    <span class="keyword">const</span> FIXP_PFT *p_filter, <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> p_stride, </div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;    FIXP_QAS *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> pFilterStates) {</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> k;</div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160; </div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;  FIXP_DBL accu;</div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;  <span class="keyword">const</span> FIXP_PFT *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> p_flt = p_filter;</div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;  FIXP_DBL *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> pData_0 = analysisBuffer + 2 * no_channels - 1;</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  FIXP_DBL *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> pData_1 = analysisBuffer;</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160; </div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;  FIXP_QAS *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> sta_0 = (FIXP_QAS *)pFilterStates;</div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;  FIXP_QAS *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> sta_1 =</div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;      (FIXP_QAS *)pFilterStates + (2 * QMF_NO_POLY * no_channels) - 1;</div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> pfltStep = QMF_NO_POLY * (p_stride);</div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> staStep1 = no_channels &lt;&lt; 1;</div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;  <a class="code" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> staStep2 = (no_channels &lt;&lt; 3) - 1; <span class="comment">/* Rewind one less */</span></div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160; </div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;  <span class="comment">/* FIR filters 127..64 0..63 */</span></div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  <span class="keywordflow">for</span> (k = 0; k &lt; no_channels; k++) {</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    accu = fMultDiv2(p_flt[0], *sta_1);</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;    sta_1 -= staStep1;</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;    accu += fMultDiv2(p_flt[1], *sta_1);</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;    sta_1 -= staStep1;</div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;    accu += fMultDiv2(p_flt[2], *sta_1);</div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;    sta_1 -= staStep1;</div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;    accu += fMultDiv2(p_flt[3], *sta_1);</div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;    sta_1 -= staStep1;</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;    accu += fMultDiv2(p_flt[4], *sta_1);</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160;    *pData_1++ = (accu &lt;&lt; 1);</div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;    sta_1 += staStep2;</div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160; </div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;    p_flt += pfltStep;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;    accu = fMultDiv2(p_flt[0], *sta_0);</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;    sta_0 += staStep1;</div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;    accu += fMultDiv2(p_flt[1], *sta_0);</div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;    sta_0 += staStep1;</div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;    accu += fMultDiv2(p_flt[2], *sta_0);</div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;    sta_0 += staStep1;</div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;    accu += fMultDiv2(p_flt[3], *sta_0);</div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;    sta_0 += staStep1;</div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;    accu += fMultDiv2(p_flt[4], *sta_0);</div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;    *pData_0-- = (accu &lt;&lt; 1);</div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;    sta_0 -= staStep2;</div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;  }</div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;}</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* !defined(FUNCTION_qmfAnaPrototypeFirSlot) */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160; </div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160;<span class="preprocessor">#ifndef FUNCTION_qmfAnaPrototypeFirSlot_NonSymmetric</span></div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> qmfAnaPrototypeFirSlot_NonSymmetric(</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;    FIXP_DBL *analysisBuffer,</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160;    <span class="keywordtype">int</span> no_channels, </div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;    <span class="keyword">const</span> FIXP_PFT *p_filter, <span class="keywordtype">int</span> p_stride, </div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160;    FIXP_QAS *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> pFilterStates) {</div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;  <span class="keyword">const</span> FIXP_PFT *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> p_flt = p_filter;</div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;  <span class="keywordtype">int</span> p, k;</div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160; </div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;  <span class="keywordflow">for</span> (k = 0; k &lt; 2 * no_channels; k++) {</div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;    FIXP_DBL accu = (FIXP_DBL)0;</div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160; </div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;    p_flt += QMF_NO_POLY * (p_stride - 1);</div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160; </div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160;<span class="comment">      Perform FIR-Filter</span></div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="comment">    */</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;    <span class="keywordflow">for</span> (p = 0; p &lt; QMF_NO_POLY; p++) {</div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;      accu += fMultDiv2(*p_flt++, pFilterStates[2 * no_channels * p]);</div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;    }</div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;    analysisBuffer[2 * no_channels - 1 - k] = (accu &lt;&lt; 1);</div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;    pFilterStates++;</div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;  }</div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;}</div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* FUNCTION_qmfAnaPrototypeFirSlot_NonSymmetric */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160; </div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;<span class="comment"> * \brief Perform one QMF slot analysis of the time domain data of timeIn</span></div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="comment"> *        with specified stride and stores the real part of the subband</span></div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;<span class="comment"> *        samples in rSubband, and the imaginary part in iSubband</span></div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment"> *        Note: anaQmf-&gt;lsb can be greater than anaQmf-&gt;no_channels in case</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment"> *        of implicit resampling (USAC with reduced 3/4 core frame length).</span></div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="keywordtype">void</span> <a class="code" href="qmf_8h.html#a1828474d65f0df57dc19ee57f5059604">qmfAnalysisFilteringSlot</a>(</div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;    <a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">HANDLE_QMF_FILTER_BANK</a> anaQmf,        </div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;    FIXP_DBL *qmfReal,                    </div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;    FIXP_DBL *qmfImag,                    </div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    <span class="keyword">const</span> INT_PCM_QMFIN *<a class="code" href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a> timeIn, </div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> stride,                     </div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    FIXP_DBL *pWorkBuffer </div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;) {</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;  <span class="keywordtype">int</span> offset = anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a> * (QMF_NO_POLY * 2 - 1);</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;<span class="comment">    Feed time signal into oldest anaQmf-&gt;no_channels states</span></div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;  {</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160;    FIXP_QAS *FilterStatesAnaTmp = ((FIXP_QAS *)anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a>) + offset;</div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160; </div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;    <span class="comment">/* Feed and scale actual time in slot */</span></div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a> &gt;&gt; 1; i != 0; i--) {</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;      <span class="comment">/* Place INT_PCM value left aligned in scaledTimeIn */</span></div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;      *FilterStatesAnaTmp++ = (FIXP_QAS)*timeIn;</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;      timeIn += stride;</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;      *FilterStatesAnaTmp++ = (FIXP_QAS)*timeIn;</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;      timeIn += stride;</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;    }</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;  }</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160; </div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160;  <span class="keywordflow">if</span> (anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_NONSYMMETRIC) {</div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;    qmfAnaPrototypeFirSlot_NonSymmetric(pWorkBuffer, anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>,</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;                                        anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a3ac55e24a69af79de9b26b9c8faa92e0">p_filter</a>, anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aa45fdf52934aa871360c98616a041f92">p_stride</a>,</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;                                        (FIXP_QAS *)anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a>);</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    qmfAnaPrototypeFirSlot(pWorkBuffer, anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>, anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a3ac55e24a69af79de9b26b9c8faa92e0">p_filter</a>,</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;                           anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aa45fdf52934aa871360c98616a041f92">p_stride</a>, (FIXP_QAS *)anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a>);</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;  }</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160; </div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;  <span class="keywordflow">if</span> (anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_LP) {</div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    <span class="keywordflow">if</span> (anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_CLDFB)</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;      qmfForwardModulationLP_odd(anaQmf, pWorkBuffer, qmfReal);</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;      qmfForwardModulationLP_even(anaQmf, pWorkBuffer, qmfReal);</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160; </div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    qmfForwardModulationHQ(anaQmf, pWorkBuffer, qmfReal, qmfImag);</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;  }</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;<span class="comment">    Shift filter states</span></div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160;<span class="comment">    Should be realized with modulo addressing on a DSP instead of a true buffer</span></div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;<span class="comment">    shift</span></div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;  <a class="code" href="generic_stds_8h.html#a8089a27d36590fb506d45223ed08ca45">FDKmemmove</a>(anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a>,</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;             (FIXP_QAS *)anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">FilterStates</a> + anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>,</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;             offset * <span class="keyword">sizeof</span>(FIXP_QAS));</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;}</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160; </div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;<span class="keywordtype">void</span> <a class="code" href="qmf_8h.html#a66711cf6dcf999fad902dd68b0381040">qmfAnalysisFiltering</a>(</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160;    <a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">HANDLE_QMF_FILTER_BANK</a> anaQmf, </div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;    FIXP_DBL **qmfReal,            </div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;    FIXP_DBL **qmfImag,            </div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;    <a class="code" href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html">QMF_SCALE_FACTOR</a> *scaleFactor,</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;    <span class="keyword">const</span> INT_PCM_QMFIN *timeIn, </div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> timeIn_e, <span class="keyword">const</span> <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;    FIXP_DBL *pWorkBuffer </div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;) {</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;  <span class="keywordtype">int</span> no_channels = anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">no_channels</a>;</div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160; </div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;  scaleFactor-&gt;<a class="code" href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#ab1ebcfa9c35e73c1f934c29294c23ab1">lb_scale</a> =</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160;      -<a class="code" href="qmf_8h.html#ac0b0c89a0f6a2848cbfb0779a4717247">ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK</a> - timeIn_e;</div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;  scaleFactor-&gt;<a class="code" href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#ab1ebcfa9c35e73c1f934c29294c23ab1">lb_scale</a> -= anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#acea5afd7c7587f4ac68b516b8893fc37">filterScale</a>;</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160; </div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt; anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a09384a79388d6addc03191127decd9c2">no_col</a>; i++) {</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;    FIXP_DBL *qmfImagSlot = NULL;</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160; </div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;    <span class="keywordflow">if</span> (!(anaQmf-&gt;<a class="code" href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">flags</a> &amp; QMF_FLAG_LP)) {</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;      qmfImagSlot = qmfImag[i];</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;    }</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160; </div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;    <a class="code" href="qmf_8h.html#a1828474d65f0df57dc19ee57f5059604">qmfAnalysisFilteringSlot</a>(anaQmf, qmfReal[i], qmfImagSlot, timeIn, stride,</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;                             pWorkBuffer);</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160; </div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;    timeIn += no_channels * stride;</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160; </div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;  } <span class="comment">/* no_col loop  i  */</span></div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160;}</div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* QMF_PCM_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="ageneric_stds_8h_html_a2a6f6aa9bc3ae031ebd9846da240e8d7"><div class="ttname"><a href="generic_stds_8h.html#a2a6f6aa9bc3ae031ebd9846da240e8d7">FDKmemclear</a></div><div class="ttdeci">void FDKmemclear(void *memPtr, const UINT size)</div><div class="ttdef"><b>Definition:</b> genericStds.cpp:296</div></div>
<div class="ttc" id="ageneric_stds_8h_html_a8089a27d36590fb506d45223ed08ca45"><div class="ttname"><a href="generic_stds_8h.html#a8089a27d36590fb506d45223ed08ca45">FDKmemmove</a></div><div class="ttdeci">void FDKmemmove(void *dst, const void *src, const UINT size)</div><div class="ttdef"><b>Definition:</b> genericStds.cpp:288</div></div>
<div class="ttc" id="amachine__type_8h_html_a4cf9af43a95c45c3d469658098dfbe1a"><div class="ttname"><a href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a></div><div class="ttdeci">signed int INT</div><div class="ttdef"><b>Definition:</b> machine_type.h:176</div></div>
<div class="ttc" id="amachine__type_8h_html_aae3356b63849abbe8789dd41648ee90a"><div class="ttname"><a href="machine__type_8h.html#aae3356b63849abbe8789dd41648ee90a">RESTRICT</a></div><div class="ttdeci">#define RESTRICT</div><div class="ttdef"><b>Definition:</b> machine_type.h:289</div></div>
<div class="ttc" id="aqmf_8h_html_a1828474d65f0df57dc19ee57f5059604"><div class="ttname"><a href="qmf_8h.html#a1828474d65f0df57dc19ee57f5059604">qmfAnalysisFilteringSlot</a></div><div class="ttdeci">void qmfAnalysisFilteringSlot(HANDLE_QMF_FILTER_BANK anaQmf, FIXP_DBL *qmfReal, FIXP_DBL *qmfImag, const INT_PCM *timeIn, const int stride, FIXP_DBL *pWorkBuffer)</div></div>
<div class="ttc" id="aqmf_8h_html_a2eebf39f55d68bc420322cbef754ce44"><div class="ttname"><a href="qmf_8h.html#a2eebf39f55d68bc420322cbef754ce44">qmfInitAnalysisFilterBank</a></div><div class="ttdeci">int qmfInitAnalysisFilterBank(HANDLE_QMF_FILTER_BANK h_Qmf, FIXP_QAS *pFilterStates, int noCols, int lsb, int usb, int no_channels, int flags)</div><div class="ttdoc">Create QMF filter bank instance.</div><div class="ttdef"><b>Definition:</b> qmf_pcm.h:414</div></div>
<div class="ttc" id="aqmf_8h_html_a66711cf6dcf999fad902dd68b0381040"><div class="ttname"><a href="qmf_8h.html#a66711cf6dcf999fad902dd68b0381040">qmfAnalysisFiltering</a></div><div class="ttdeci">void qmfAnalysisFiltering(HANDLE_QMF_FILTER_BANK anaQmf, FIXP_DBL **qmfReal, FIXP_DBL **qmfImag, QMF_SCALE_FACTOR *scaleFactor, const INT_PCM *timeIn, const int timeIn_e, const int stride, FIXP_DBL *pWorkBuffer)</div></div>
<div class="ttc" id="aqmf_8h_html_a90bee73427a5c886148fbc2aeeb349f1"><div class="ttname"><a href="qmf_8h.html#a90bee73427a5c886148fbc2aeeb349f1">qmfSynthesisFiltering</a></div><div class="ttdeci">void qmfSynthesisFiltering(HANDLE_QMF_FILTER_BANK synQmf, FIXP_DBL **QmfBufferReal, FIXP_DBL **QmfBufferImag, const QMF_SCALE_FACTOR *scaleFactor, const int ov_len, INT_PCM *timeOut, const INT stride, FIXP_DBL *pWorkBuffer)</div></div>
<div class="ttc" id="aqmf_8h_html_ac0b0c89a0f6a2848cbfb0779a4717247"><div class="ttname"><a href="qmf_8h.html#ac0b0c89a0f6a2848cbfb0779a4717247">ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK</a></div><div class="ttdeci">#define ALGORITHMIC_SCALING_IN_ANALYSIS_FILTERBANK</div><div class="ttdoc">Algorithmic scaling in sbrForwardModulation()</div><div class="ttdef"><b>Definition:</b> qmf.h:156</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html">QMF_FILTER_BANK</a></div><div class="ttdef"><b>Definition:</b> qmf.h:177</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_a09384a79388d6addc03191127decd9c2"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a09384a79388d6addc03191127decd9c2">QMF_FILTER_BANK::no_col</a></div><div class="ttdeci">int no_col</div><div class="ttdef"><b>Definition:</b> qmf.h:189</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_a171c985fe62a949ec9c1cc5b87294a1f"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a171c985fe62a949ec9c1cc5b87294a1f">QMF_FILTER_BANK::outGain_e</a></div><div class="ttdeci">int outGain_e</div><div class="ttdef"><b>Definition:</b> qmf.h:197</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_a3ac55e24a69af79de9b26b9c8faa92e0"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a3ac55e24a69af79de9b26b9c8faa92e0">QMF_FILTER_BANK::p_filter</a></div><div class="ttdeci">const FIXP_PFT * p_filter</div><div class="ttdef"><b>Definition:</b> qmf.h:178</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_a56d8115590b3c827cd845fa471cf8466"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a56d8115590b3c827cd845fa471cf8466">QMF_FILTER_BANK::usb</a></div><div class="ttdeci">int usb</div><div class="ttdef"><b>Definition:</b> qmf.h:191</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_a74ff89dcdcadf88aa2ed273f6045668d"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a74ff89dcdcadf88aa2ed273f6045668d">QMF_FILTER_BANK::no_channels</a></div><div class="ttdeci">int no_channels</div><div class="ttdef"><b>Definition:</b> qmf.h:188</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_a9438191006456798cfc6644dd69014f6"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9438191006456798cfc6644dd69014f6">QMF_FILTER_BANK::FilterStates</a></div><div class="ttdeci">void * FilterStates</div><div class="ttdef"><b>Definition:</b> qmf.h:180</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_a9b5a307e382e0c026446f0b5ea460e6e"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#a9b5a307e382e0c026446f0b5ea460e6e">QMF_FILTER_BANK::FilterSize</a></div><div class="ttdeci">int FilterSize</div><div class="ttdef"><b>Definition:</b> qmf.h:183</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_aa45fdf52934aa871360c98616a041f92"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aa45fdf52934aa871360c98616a041f92">QMF_FILTER_BANK::p_stride</a></div><div class="ttdeci">UCHAR p_stride</div><div class="ttdef"><b>Definition:</b> qmf.h:200</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_aab3cbafa98476b236fbe885615e98d38"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aab3cbafa98476b236fbe885615e98d38">QMF_FILTER_BANK::lsb</a></div><div class="ttdeci">int lsb</div><div class="ttdef"><b>Definition:</b> qmf.h:190</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_aad9b10e132701787eaf356fb20a2728e"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#aad9b10e132701787eaf356fb20a2728e">QMF_FILTER_BANK::flags</a></div><div class="ttdeci">UINT flags</div><div class="ttdef"><b>Definition:</b> qmf.h:199</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_acea5afd7c7587f4ac68b516b8893fc37"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#acea5afd7c7587f4ac68b516b8893fc37">QMF_FILTER_BANK::filterScale</a></div><div class="ttdeci">int filterScale</div><div class="ttdef"><b>Definition:</b> qmf.h:186</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_adb7bec04abf5368462b7872ce57af7b0"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#adb7bec04abf5368462b7872ce57af7b0">QMF_FILTER_BANK::outScalefactor</a></div><div class="ttdeci">int outScalefactor</div><div class="ttdef"><b>Definition:</b> qmf.h:194</div></div>
<div class="ttc" id="astruct_q_m_f___f_i_l_t_e_r___b_a_n_k_html_ae56579325901c563847f5da1e1b92a24"><div class="ttname"><a href="struct_q_m_f___f_i_l_t_e_r___b_a_n_k.html#ae56579325901c563847f5da1e1b92a24">QMF_FILTER_BANK::outGain_m</a></div><div class="ttdeci">FIXP_DBL outGain_m</div><div class="ttdef"><b>Definition:</b> qmf.h:195</div></div>
<div class="ttc" id="astruct_q_m_f___s_c_a_l_e___f_a_c_t_o_r_html"><div class="ttname"><a href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html">QMF_SCALE_FACTOR</a></div><div class="ttdef"><b>Definition:</b> qmf.h:170</div></div>
<div class="ttc" id="astruct_q_m_f___s_c_a_l_e___f_a_c_t_o_r_html_a217ab92599a5f498d297a21962146b20"><div class="ttname"><a href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#a217ab92599a5f498d297a21962146b20">QMF_SCALE_FACTOR::ov_lb_scale</a></div><div class="ttdeci">int ov_lb_scale</div><div class="ttdef"><b>Definition:</b> qmf.h:172</div></div>
<div class="ttc" id="astruct_q_m_f___s_c_a_l_e___f_a_c_t_o_r_html_aa9d1d8c32352317f2a51a9e44fc41b8e"><div class="ttname"><a href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#aa9d1d8c32352317f2a51a9e44fc41b8e">QMF_SCALE_FACTOR::hb_scale</a></div><div class="ttdeci">int hb_scale</div><div class="ttdef"><b>Definition:</b> qmf.h:173</div></div>
<div class="ttc" id="astruct_q_m_f___s_c_a_l_e___f_a_c_t_o_r_html_ab1ebcfa9c35e73c1f934c29294c23ab1"><div class="ttname"><a href="struct_q_m_f___s_c_a_l_e___f_a_c_t_o_r.html#ab1ebcfa9c35e73c1f934c29294c23ab1">QMF_SCALE_FACTOR::lb_scale</a></div><div class="ttdeci">int lb_scale</div><div class="ttdef"><b>Definition:</b> qmf.h:171</div></div>
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